Performance metrics and unit tests can be found here.

perf.svg is a flamegraph of execution of src/main.py. Downloading `/v/` required 40.44 seconds to execute under the following conditions:

                         ./+o+-       
                  yyyyy- -yyyyyy+      OS: Ubuntu 18.04 bionic
               ://+//////-yyyyyyo      Kernel: x86_64 Linux 4.15.0-47-generic
           .++ .:/++++++/-.+sss/`      Uptime: 15h 6m
         .:++o:  /++++++++/:--:/-      Packages: 3854
        o:+o+:++.`..```.-/oo+++++/     Shell: bash 4.4.19
       .:+o:+o/.          `+sssoo+/    Resolution: 1920x1080
  .++/+:+oo+o:`             /sssooo.   DE: GNOME 
 /+++//+:`oo+o               /::--:.   WM: GNOME Shell
 \+/+o+++`o++o               ++////.   WM Theme: Adwaita
  .++.o+++oo+:`             /dddhhh.   GTK Theme: Ambiance [GTK2/3]
       .+.o+oo:.          `oddhhhh+    Icon Theme: ubuntu-mono-dark
        \+.++o+o``-````.:ohdhhhhh+     Font: Ubuntu 11
         `:o+++ `ohhhhhhhhyo++os:      CPU: Intel Core i7-6700 @ 8x 4GHz [27.8°C]
           .o:`.syhhhhhhh/.oo++o`      GPU: GeForce GTX 750 Ti
               /osyyyyyyo++ooo+++/     RAM: 3423MiB / 15943MiB
                   ````` +oo+++o\:    
                          `oo++.      
